λ
Sigma Notebook

2,550,245

5 × 510049
Deficient Odd Composite

2,550,245 is odd and not a perfect square. Its factorization is 5 × 510049 and its 4 divisors sum to 3,060,300.

Prime Factor Structure

Factorization String 5 × 510049
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,060,300
Proper Divisor Sum 510,055
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #2550209 ← → #2550253

Radix Representation

Decimal 2550245
Binary 1001101110100111100101 (22 bits)
Octal 0o11564745
Hexadecimal 0x26E9E5

Divisor Catalog (4)

1 5 510,049 2,550,245

Collatz Trajectory (187 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,550,245 7,650,736 3,825,368 1,912,684 956,342 478,171 1,434,514 717,257 2,151,772 1,075,886 537,943 1,613,830 806,915 2,420,746 1,210,373 3,631,120 1,815,560 907,780 453,890 226,945 680,836 340,418 170,209 510,628 255,314 127,657 382,972 191,486 95,743 287,230 143,615 430,846 215,423 646,270 323,135 969,406 484,703 1,454,110 727,055 2,181,166 1,090,583 3,271,750 1,635,875 4,907,626 2,453,813 7,361,440 3,680,720 1,840,360 920,180 460,090 230,045 690,136 345,068 172,534 86,267 258,802 129,401 388,204 194,102 97,051

More profiles

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